I-valve yesango: I-valve yesango yivalve esebenzisa isango (iplate) yesango) ukuya kwi-axis yendawo. Ngokuyintloko isetyenziswa kwimibhobho yokwahlula iphakathi, okt, ivulekile ngokupheleleyo okanye ivaliwe ngokupheleleyo. Ngokubanzi, iimpondo zesango azifanelekanga kummiselo wokuhamba. Banokusetyenziselwa ubushushu obuphantsi kunye nobushushu obuphezulu kunye nokusetyenziswa kwezicelo zoxinzelelo, kuxhomekeka kwizinto eziphilayo.
Nangona kunjalo, i-valves yesango ayisetyenziswanga kwimibhobho ethutha i-slurry okanye imithombo yeendaba efanayo.
Izibonelelo:
Ukunganyangeki kwe-flud.
Ifuna i-torque encinci yokuvula nokuvala.
Ingasetyenziswa kwiinkqubo zokuhamba kwe-bidirectial, ivumela indawo ekuhambeni kuyo zombini iindlela.
Xa ivulekile ngokupheleleyo, indawo yokutywina iphantsi kokukhukuliseka kwi-erosion ephakathi xa kuthelekiswa ne-valve valve.
Ulwakhiwo olulula kunye nenkqubo efanelekileyo yokwenza imveliso.
Ubude be-compact ubude.
Izinto ezingalunganga:
Imilinganiselo emikhulu iyonke kunye nendawo yokufaka efunekayo.
Ukuxinana okuphezulu kunye nokunxiba phakathi kwendawo yokutywina ngexesha lokuvula nokuvala, ngakumbi kumaqondo obushushu aphezulu.
I-valves yesango idla ngokufika kwimigangatho emibini yokutywina, enokunyusa ubunzima ekusebenzeni, ukugaya, kunye nokugcinwa.
Ukuvula ixesha elide kunye nokuvala ixesha.
Ibhotile yebhabhathaneIvalve yebhabhathane yivali esebenzisa into esetyenziswayo yokuvalwa kwe-disc yokuvala ukujikeleza malunga ne-90 degrees ukuba ivule, isondele kwaye ilawule ukuhamba.
Izibonelelo:
Ulwakhiwo olulula, ubungakanani be-compact, ukukhanya, kunye nokusetyenziswa okuphantsi komhlaba, kuyenza ilungele iivasta ezikwe-zibekwe.
Ukuvulwa ngokukhawuleza kunye nokuvalwa ngokuchasene nokuhamba okuphantsi.
Inokuphatha imithombo yeendaba ngamasuntswana aqingqiweyo anqunyanyisiweyo kwaye inokusetyenziselwa imithombo yomhlaba kunye ne-granular ngokuxhomekeke kumandla omphezulu wokutywina.
Ilungele ukuvulwa kweBhidirectial, ukuvala, kunye nommiselo kwi-ventilation kunye nemibhobho yokukhupha uthuli. Isetyenziswe ngokubanzi kwi-metallggy, ishishini lokukhanya, amandla, kunye neenkqubo zepetrochemical zeepayi zombhobho zegesi kunye neendlela zamanzi.
Izinto ezingalunganga:
Uluhlu lokuma komhlaba; Xa ivalve ivulwa ngama-30%, inqanaba lokuhamba lingaphezulu kwe-95%.
Ayifanelekanga ukuba iqondo lobushushu eliphezulu kunye neenkqubo zoxinzelelo lwemibhobho kakhulu ngenxa yemida yesakhiwo kunye nezinto zokutywina. Ngokubanzi, isebenza kumaqondo obushushu angaphantsi kwe-300 ° C kunye ne-PN40 okanye ngezantsi.
Ukusebenza okungathandekiyo ngokuthelekisa xa kuthelekiswa neeValves kunye neLwevu Valves, ngenxa yoko akulunganga ukuba izicelo zineemfuno eziphezulu zokutywina.
I-Ilve yeBhola yeBhola: Ivalve yebhola isuselwa kwi valve yeplagi, kwaye into yayo yokuvalwa yindawo ejikeleze i-90 degrees ijikeleze i-axis yeivalveisiqu sokufumana ukuvula nokuvala. Ivalve yebhola isetyenziswa ngokuyintloko kwimibhobho yokuvalwa, ukuhanjiswa, kunye nokutshintsha indlela yokuhamba. I-valves yebhola kunye nokuvuleka kwe-V-imithanga ikwanayo nezakhono zokuhamba kakuhle.
Izibonelelo:
Ukunyangwa okuncinci kokuhamba (zero).
Isicelo esinokuthenjwa kwimidiya yobutyebi kunye neendawo zokubila ezisezantsi njengoko zingayibambeki ngexesha lokusebenza (ngaphandle kwe-qubrication).
Iphumelela ukutywinwa ngokupheleleyo ngaphakathi koluhlu olubanzi loxinzelelo kunye nobushushu.
Ukuvulwa okukhawulezayo nokuvala, kunye nezakhiwo ezithile zokuvula / ukuvala amaxesha ngamaxesha angama-0,0 ukuya kwi-0.1 kwi-0.1 kwiinkqubo zokuvavanya ii-beches ngaphandle kokusebenza.
Ukuma ngokuzenzekelayo kwisikhundla somda kunye nenqaku lokuvalwa kwebhola.
Ukutywinwa ngokuthenjwa kumacala omabini aphakathi.
Akukho kukhukuliseka komhlaba wokutywina ukusuka kwimithombo yeendaba enesikhawulezayo xa ivulekile ngokupheleleyo okanye ivaliwe.
Isakhiwo esikhanyayo nesibane, sisenza ukuba lolona lwakhiwo lwe-valve olusezantsi lweenkqubo zemithombo yeendaba.
Ibhunga le-valve elirhabayo, ngakumbi kwi-welved Valve Palve Palve, inokumelana noxinzelelo kwimibhobho.
Into evaliweyo inokumelana noxinzelelo oluphezulu loxinzelelo ngexesha lokuvala. I-valve yebhola ye-weldid inokuthi ingcwatywe phantsi komhlaba, iqinisekisa ukuba izinto zangaphakathi azifanekiwe, ngobomi benkonzo ephezulu yeminyaka, ibenza balungele imibhobho yeoyile negesi.
Izinto ezingalunganga:
The main sealing ring material of a ball valve is polytetrafluoroethylene (PTFE), which is inert to almost all chemicals and has comprehensive characteristics such as low friction coefficient, stable performance, resistance to aging, wide temperature range suitability, and excellent sealing performance.
Nangona kunjalo, iipropathi zomzimba ze-ptfe, kubandakanya ukwandiswa kwayo okuphezulu, ubuntununtunu bokuhambahamba, kunye nokuqhutywa kobushushu bokuhamba, kufuna uyilo lwamatywina esihlalo ukuze lusekwe kwezi mpawu. Ke ngoko, xa izinto zokutywina ziba nzima, ukuthembeka kwetywina kuya kulalanisa.
Ngaphezu koko, i-ptfe inomgangatho wobushushu obushushu kwaye inokusetyenziswa kuphela ngaphantsi kwe-180 ° C. Ngaphandle kobushushu, izinto zokutywina ziya kudala. Ukujonga ukusetyenziswa kwexesha elide, ngokubanzi ayisetyenziswanga ngaphezulu kwe-120 ° C.
Ukusebenza kwayo kulawula ngaphantsi kweyona ndawo ye-globe, ingakumbi i-valves (okanye i-valve yombane).
I-Globle ivalve: ibhekisa kwivalve apho into eboniswayo (i-valve disve) ihamba ecaleni kwendawo yokuhlala. Umahluko wesihlalo sesihlalo silungelelaniswe ngokuthe ngqo ukuhamba kwe-id idrove. Ngenxa yokuvulwa okufutshane nokuvala ukuhamba kolu hlobo lwe-valve kunye nokuvalwa kwayo okuthe kratya, kunye nolwalamano olulinganayo phakathi kokutshintsha kwesihlalo kunye nokuhamba kwe-idi ye-valve, ilungele ummiselo we-valve, ilungele ummiselo webhotile. Ke ngoko, olu hlobo lwevalve luqhele ukusetyenziselwa ukuvala, ummiselo, kunye neenjongo zokuqaqamba.
Izibonelelo:
Ngexesha lenkqubo yokuvula kunye nokuvala, amandla angxande phakathi kwe-id yediliya kunye nomphezulu wokutywina kwe-valve incinci kunelo ye-valve yesango, esenza ukuba inxibe i-valve yesango, eyenza inyange ngakumbi.
Ukuphakama kokuvula kuyi-1/4 kuphela yejelo lezihlalo, lwenza ibe lincinci kune-valve yesango.
Ngokwesiqhelo, kukho kuphela indawo yokutywina emzimbeni wevali kunye ne-valve, yenze kube lula ukwenziwa nokulungisa.
Inomgangatho wobushushu obuphezulu wokuba ukupakisha kuhlala kungumxube we-Asbestos kunye negrafu. Ii-Globe Valves zihlala zisetyenziselwa i-valves steam.
Izinto ezingalunganga:
Ngenxa yotshintsho kwindlela yokuhamba kwendawo ephakathi nge-valve, ubuncinci bokuhamba kwe-filve ye-globe iphakamile kunezo ezinye iintlobo zeevalve.
Ngenxa yokubetha ixesha elide, isantya sokuvula siyacotha xa kuthelekiswa nevalve yebhola.
I-plug valve: ibhekisa kwi-valve ejikelezayo enezinto zokuvalwa ngendlela ye-cylinder okanye i-cone plug. Iplagi ye-valve kwi-plug vatve ijikelezwe i-90 degrees ukuba iqhagamshela okanye yahlule isicatshulwa kwi-valve umzimba, izuzisa ukuvulwa okanye ukuvala ivalve. Ubume beplagi yeValve bunokuba yi-cylindrical okanye inkohliso. Umgaqo wayo uyafana neyale valve yebhola, eyaphuhliswa ngokusekwe kwi-plug valve kwaye isetyenziswa ikakhulu kwi-oyilefield yeoyile kunye nemizi-mveliso yepetrochemical.
I-Valve Enveve: Isebenza njengesixhobo sokukhusela ngaphezulu kwiinqanawa ezihlaziyiweyo, izixhobo, okanye imibhobho. Xa uxinzelelo ngaphakathi kwezixhobo, inqanawa, okanye i-pipeline idlula ixabiso elivumelekileyo, ivelve ivula ngokuzenzekelayo ukukhupha amandla apheleleyo, okuthintela ukwanda okungaphezulu koxinzelelo. Xa uxinzelelo lwehla kwixabiso elichaziweyo, ivalve kufuneka ivale ngokuzenzekelayo ukukhusela ukusebenza okukhuselekileyo kwezixhobo, inqanawa, okanye umbhobho.
I-Steam Trap: Kwizithuthso-thutho lukaShiam, umoya oxinzelelweyo, kunye nezinye izinto zosasazo, zivela emanzini. Ukuqinisekisa ukusebenza kakuhle nokusebenza ngokukhuselekileyo kwesi sixhobo, kuyimfuneko ukuhambisa ixesha ngexesha elifanelekileyo le midiya engenasiphelo kunye nengozi ukugcina ukusetyenziswa nokusetyenziswa kwesixhobo. Inemisebenzi elandelayo: (1) inokukhupha ngokukhawuleza ngokukhawuleza ukuba uvelise amanzi aveliswayo. (2) Ithintela ukuvuza. (3) Isusa.
Uxinzelelo ukunciphisa ivalve: Yivali enciphisa uxinzelelo lwe-inlet kwi-ofisi yovavanyo olunqwenelekayo ngokulungelelanisa kwaye lixhomekeke kumandla e-PHERTE ngokuzenzekelayo ukuze agcine uxinzelelo oluzinzileyo.
Jonga i-valve: Kwabizwa ngokuba yiValve engabuyiswanga, i-backf ivele, ivalve engasemva, okanye ivalve enye. Ezi valve ziyavulwa ngokuzenzekelayo kwaye zivaliwe ngamandla oveliswe kukuhamba kwephakathi kumbhobho, ubenzele uhlobo lwevalve ezenzekelayo. Jonga i-valves isetyenziswa kwiinkqubo ze-pipelit kunye nemisebenzi yazo ephambili kukuthintela ukubuyela umva kwe-pumps, thintela ukuphindaphinda kweempompo kunye neekotothi zokuqhuba, kunye nokukhulula imithombo yeendaba. Jonga i-valves nako kunokusetyenziswa kwimibhobho yokubonelela ngeenkqubo ezincedisayo apho uxinzelelo lunokuphakama ngaphezulu koxinzelelo lwenkqubo. Zingahlelwa ngokwahlukeneyo kubahlobo lotshintsho (ijikeleza ngokusekwe embindini womxhuzulane) kunye nohlobo lokuphakamisa (ihamba ecaleni kwe-axis).
Ixesha lokuphumla: Jun-03-2023
